Finding the Fourth Proportional to 7,300.98, 10,953.28 and 2,106.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.98 : 10,953.28 = 2,106.78 : x
2. Step 2: Convert to fraction form
   7,300.98/10,953.28 = 2,106.78/x
3. Step 3: Cross multiply
   7,300.98x = 10,953.28 × 2,106.78
4. Step 4: Simplify right side
   7,300.98x = 23,076,151.24
5. Step 5: Solve for x
   x = 23,076,151.24/7,300.98
6. Step 6: Final answer
   x = 3,160.69